Question

1. Name any one ductless gland.
2. Name the hormone secreted by testes after sexuality maturity.
3. At what age menstrual cycle stops?
4. Name the larva of frog.
5. In frog, metamorphosis is controlled by this.​

Answer 1

Answer:

1. The endocrine gland [a.k.a. testes] is known as the ductless glad.

2. Testosterone is the hormonre secreted by the testes after sexual maturity.

3. The menstrual cycle stops around the age of 45 to 50.

4. The larva of the frog is known as the tadpole.

5. In frog, metamorphosis is controlled by thyroxine.